Suspension and Components
Circle Track Suspension Parts: Control Arms, Shocks & Springs for IMCA & Late Models at JJ Motorsports
Optimize handling and stability on the track with premium circle track suspension components from JJ Motorsports. Our selection includes control arms, shocks, springs, weight jacks, and more, designed for superior cornering, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with GM Metric frames and other setups, these high-quality parts ensure reliable operation and enhanced traction under intense racing conditions.
Shop trusted brands like Allstar Performance. Explore related categories such as circle track steering and components for precision control or circle track brakes for stopping power.
Top Circle Track Suspension Products
- Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings – This kit includes stamped steel lower control arms with black powdercoat finish, greasable bushings, and weld-in greasable ball joints for enhanced suspension performance. It is compatible with 1978-88 GM Metric G-Body vehicles and designed for street stock and hobby stock racing applications.
- Allstar Performance Metric Upper Control Arm Left 9in ALL57984 – This tubular upper control arm is designed for the driver side on GM Metric Frames, measuring 9.00 inches long with a bolt-in ball joint and steel construction finished in black powder coat. It features greasable pivot points and is ideal for hobby stock race cars, providing a perfect fit and function.
- Spring Cup Weight Jack Bolt Combo ONE PAIR IMCA Modified Dirt USRA B-Mod Cups – This kit includes two 8" long steel jack bolts with 1-8 course threads and two steel spring cups with a 5-inch outer diameter. It is designed for IMCA Modified, Dirt, and USRA B-Mod cups.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Landrum 12in Coil Over Springs 12VB125
LANDRUM SPRINGS
$89.99Coil-over suspension demands precise spring rates matched to your specific vehicle weight and driving application—and the Landrum 12in Variable Body spring delivers exactly that with a 125 lb/in rate engineered for fine-tuned handling geometry. Whether...LAN12VB125- SKU:
- LAN12VB125
- Availability:
- Ships Same Business Day
- Weight:
- 3.01 LBS
- MFG Part #:
- 12VB125
$89.99 -
Landrum 10in Coil Over Spring 10VB500
LANDRUM SPRINGS
$89.99If you're building a track-focused suspension setup or need precise spring rates for your coil-over platform, this Landrum spring delivers consistent performance across lap after lap. With a 500 lb/in rate and compact 10-inch length, it's engineered to...LAN10VB500- SKU:
- LAN10VB500
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- MFG Part #:
- 10VB500
$89.99 -
Landrum 10in Coil Over Spring 10VB250
LANDRUM SPRINGS
$89.99If you're building a performance suspension or fine-tuning your coil-over setup, spring rate is everything—and 250 lb/in gives you the stiffness needed for responsive handling without sacrificing ride quality across varied track conditions. The Landrum...LAN10VB250- SKU:
- LAN10VB250
- Availability:
- Ships Same Business Day
- Weight:
- 3.46 LBS
- MFG Part #:
- 10VB250
$89.99 -
Shock Low Presssure Gas Single 8040 1088
KONI SHOCKS
$137.89A worn or failing shock absorber compromises your vehicle's handling, ride quality, and safety—especially under braking and cornering loads. This OEM-equivalent low-pressure gas shock delivers consistent damping performance and improved suspension...KON8040-1088- SKU:
- KON8040-1088
- Availability:
- Ships Same Business Day
- Weight:
- 9.59 LBS
- MFG Part #:
- 8040 1088
$137.89 -
Low Pressure Gas Shock 8040 1087
KONI SHOCKS
$122.83If you're running a classic GM build or restoring a vintage muscle car, factory shocks simply won't cut it for modern driving dynamics and reliability. The Low Pressure Gas Shock 8040 1087 delivers consistent damping performance and fade resistance that...KON8040-1087- SKU:
- KON8040-1087
- Availability:
- Ships Same Business Day
- Weight:
- 6.34 LBS
- MFG Part #:
- 8040 1087
$122.83 -
SHOCK LOW PRESSURE GAS (SINGLE) 8040 1018
KONI SHOCKS
$133.26If you're running a classic F-Body and want to dial in your suspension geometry without breaking the bank, a quality low-pressure gas shock is the foundation you need. This twin-tube design absorbs bumps and road imperfections while maintaining...KON8040-1018- SKU:
- KON8040-1018
- Availability:
- Ships Same Business Day
- Weight:
- 8.80 LBS
- MFG Part #:
- 8040 1018
$133.26 -
Shock Bushing Tan 72 34 48 000 0
KONI SHOCKS
$26.99Worn or degraded shock bushings compromise suspension geometry and introduce unwanted movement in your damper assembly—leading to inconsistent handling and premature component wear. This polyurethane bump stop bushing restores proper shock mounting...KON72-34-48-000-0- SKU:
- KON72-34-48-000-0
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 72 34 48 000 0
$26.99 -
4-Way Adjustable Shock 30 9436
KONI SHOCKS
$229.99Fine-tuning your suspension setup requires a shock that responds to real-world driving conditions without compromise. The 4-Way Adjustable Shock 30 9436 delivers precisely that—a monotube design that isolates heat and maintains consistent damping across...KON30-9436- SKU:
- KON30-9436
- Availability:
- Ships Same Business Day
- Weight:
- 5.08 LBS
- MFG Part #:
- 30 9436
$229.99Qty in Cart: 0Quantity:Price:$229.99Subtotal: -
ACT Spec Shock 30 7499
KONI SHOCKS
$242.99The ACT Spec Shock 30 7499 delivers the adjustability and reliability demanded by serious competitors and track-focused builders. A purpose-built monotube design provides consistent damping control across varying suspension loads, while single-adjustable...KON30-7499- SKU:
- KON30-7499
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- MFG Part #:
- 30 7499
$242.99Qty in Cart: 0Quantity:Price:$242.99Subtotal: -
4-Way Adjustable Shock 30 7436
KONI SHOCKS
$221.99Dial in your suspension setup with the 4-Way Adjustable Shock 30 7436, a monotube design engineered for precise handling across varied track conditions and street applications. Whether you're fine-tuning lap times or refining daily-driver comfort,...KON30-7436- SKU:
- KON30-7436
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- 30 7436
$221.99 -
4-Way Adjustable Shock 30 7325
KONI SHOCKS
$221.99The 4-Way Adjustable Shock 30 7325 delivers the tuning precision you need to dial in your vehicle's suspension geometry across road, track, and varied conditions. Its monotube construction provides consistent damping response without fade, while the...KON30-7325- SKU:
- KON30-7325
- Availability:
- Ships Same Business Day
- Weight:
- 4.23 LBS
- MFG Part #:
- 30 7325
$221.99 -
4-Way Adjustable Shock 30 6436
KONI SHOCKS
$229.99Fine-tuning suspension geometry is non-negotiable when you're chasing lap times or dialing in handling characteristics. The 4-Way Adjustable Shock 30 6436 delivers precision damping control in a compact, road-proven monotube design—giving you the...KON30-6436- SKU:
- KON30-6436
- Availability:
- Ships Same Business Day
- Weight:
- 4.04 LBS
- MFG Part #:
- 30 6436
$229.99Qty in Cart: 0Quantity:Price:$229.99Subtotal: -
4-Way Adjustable Shock 30 5436
KONI SHOCKS
$229.99Fine-tuning your suspension geometry is critical for consistent lap times and predictable handling across varying track conditions. This 4-way adjustable shock gives you granular control over damping characteristics without requiring a complete...KON30-5436- SKU:
- KON30-5436
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- MFG Part #:
- 30 5436
$229.99 -
4-Way Adjustable Shock 30 5325
KONI SHOCKS
$231.99Precise damping control is essential for dialing in your suspension's response to track conditions and driving style. This 4-way adjustable shock lets you fine-tune compression and rebound independently, giving you the adjustability needed to optimize...KON30-5325- SKU:
- KON30-5325
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- MFG Part #:
- 30 5325
$231.99 -
Coil Over Kit 2.5 30 0000
KONI SHOCKS
$103.99A quality coil-over suspension is the foundation of responsive handling and consistent ride height control—whether you're chasing lap times or dialing in your daily driver. This bolt-on kit delivers adjustable damping and spring rate tuning without...KON30-0000- SKU:
- KON30-0000
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- 30 0000
$103.99 -
Lower Bushing Round 1.65 KRC-8802
KLUHSMAN RACING PRODUCTS
$37.99Control arm bushings are critical suspension components that absorb road shock, reduce vibration, and maintain precise wheel alignment—directly impacting handling responsiveness and tire longevity. A worn or damaged lower bushing compromises suspension...KLU8802- SKU:
- KLU8802
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MFG Part #:
- KRC-8802
$37.99Qty in Cart: 0Quantity:Price:$37.99Subtotal: -
Lower Bushing Round 1.40 KRC-8801
KLUHSMAN RACING PRODUCTS
$36.99Control arm bushings are critical wear items that directly impact your vehicle's handling precision, suspension geometry, and steering response. A worn or degraded bushing introduces play in the suspension, leading to unpredictable alignment changes and...KLU8801- SKU:
- KLU8801
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- MFG Part #:
- KRC-8801
$36.99 -
Lower Bushing Oval KRC-8800
KLUHSMAN RACING PRODUCTS
$45.99Worn control arm bushings compromise your suspension geometry and introduce unwanted play in your steering and handling response. The KRC-8800 Lower Bushing Oval restores the precise articulation your front end needs, whether you're chasing lap times or...KLU8800- SKU:
- KLU8800
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MFG Part #:
- KRC-8800
$45.99 -
Joes 5in Coil Spring Pre-Load Cage 19505
JOES RACING PRODUCTS
$289.95Proper spring preload is critical for maintaining consistent ride height and suspension geometry across varying track conditions and fuel loads. Joe's 5in Coil Spring Pre-Load Cage delivers precise, repeatable preload adjustment without requiring spring...JOE19505- SKU:
- JOE19505
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- MFG Part #:
- 19505
$289.95 -
Joes Coil Over Spring Pre - Load Cage 19500
JOES RACING PRODUCTS
$289.95Precise spring preload adjustment is critical for dialing in your suspension geometry and ride height—especially when running 10-12 inch shocks with 3-inch coil springs. This aluminum preload cage eliminates the guesswork, allowing you to fine-tune...JOE19500- SKU:
- JOE19500
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 19500
$289.95
